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Project Manager (nuclear)/ Kierownik/ Kierowniczka Projektu (energetyka jądrowa)
Amentum
Source: Headcount Labs · original listing ↗
Job data: Headcount Labs, ODbL 1.0. Job descriptions belong to their employers.
Posted 2 days ago
About this role
At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We’ll inspire and empower you to deliver your best work so you can evolve, grow and succeed – today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a competitive package to retain and attract the best talent. Amentum is the Technical Advisor to PEJ Sp z o.o. (PEJ), which is the state-owned entity responsible for delivering Poland’s first nuclear power programme. We are looking for a proactive and well-organised Project Manager to join our team in Warsaw and support the delivery of complex engineering and technical projects. In this role, you will take ownership of assigned projects, coordinating multidisciplinary teams, managing project performance and ensuring successful delivery in line with contractual requirements, agreed schedules, budgets and quality standards. You will work closely with technical specialists, project controls teams and client, e.p.c. contractors representatives, contributing to effective project execution and strong client relationships. Key Responsibilities + Manage the delivery of assigned projects, ensuring alignment with safety, agreed scope, schedule, budget and quality requirements. + Develop and maintain project schedules and baselines, working closely with Technical Leads and Project Controls teams. + Monitor project performance, identify potential issues and implement appropriate corrective actions. + Manage project budgets, forecasts and financial performance, ensuring accurate and timely reporting. + Identify, assess and manage project risks and opportunities, maintaining appropriate registers and mitigation plans. + Manage project changes, including the assessment of impacts on scope, cost and schedule. + Coordinate multidisciplinary teams and ensure effective communication and collaboration across project stakeholders. + Plan and manage project resources in collaboration with technical and functional leads. + Maintain effective relationships with clients, providing regular progress updates and supporting the resolution of project-related matters. + Prepare and coordinate project reporting, including weekly and monthly progress reports. + Support the preparation of proposals, tenders and commercial documentation as required. + Ensure compliance with Amentum project governance, contractual obligations, quality requirements and applicable health, safety and environmental standards. Qualifications and Experience + Degree in engineering, project management, business or a related technical discipline, or equivalent relevant experience. + Minimum 8 years of demonstrable experience in similar role within an engineering, technical or infrastructure project environment. + Have an understanding and knowledge of engineering, design, procurement, safety case, construction and installation/commissioning management and commercial contracting. + Good understanding of project management principles, including scope, schedule, cost, risk and change management. + Experience in project planning, budgeting, forecasting and performance reporting. + Ability to coordinate multidisciplinary teams and manage competing priorities. + Strong communication, organisational and stakeholder management skills. + Proactive, solution-oriented approach with the ability to take ownership and work independently. + Fluency in Polish and English, both written and spoken. + Good working knowledge of Microsoft Office applications, particularly Excel, PowerPoint and Word. + Experience working in a consultancy or client-facing environment. + Good knowledge of project scheduling tools such as Primavera P6 or Microsoft Project. + Ability to work from our Warsaw office. We offer + International working environment and unique company culture fostering individual career growth and work-life balance + Personal development opportunities and training in industry-leading tools + Friendly and supportive team atmosphere + Participation in global projects and process improvements + Full-time employment contract with competitive salary + Benefits package including medical care, life insurance, My Benefit cafeteria with co-financing for sports activities, employee wellbeing support program + Flexible working hours (start between 8:00–9:30) + Short Fridays (Monday to Thursday we work 8,5h. Friday is a 6-hour workday) + Modern office in an attractive location Our Commitment to Inclusion We know that if we are inclusive, we’re more connected — and if we are diverse, we’re more creative. We welcome people for who they are, regardless of age, disability, gender identity or expression, marital status, mental health, race, faith or belief, sexual orientation, socioeconomic background, or family status. Compensation Details: Compensation Information regarding the salary for this position will be shared at later stages of the recruitment process, in a way that ensures transparent and well-informed negotiations. The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws. Benefits Overview: Our health and welfare benefits are designed to support you and your priorities. Offerings include: + Health, dental, and vision insurance + Paid time off and holidays + Retirement benefits (including 401(k) matching) + Educational reimbursement + Parental leave + Employee stock purchase plan + Tax-saving options + Disability and life insurance + Pet insurance Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits. Original Posting: 11/09/2026 - Until Filled Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters (https://postings.govdocs.com/#/vxSkbztPuAwwxfs) .